/*
checkCurrentScreenForAction - This method should be called
once per frame. It checks with the current screen to see if
a button event needs to be fired, and fires it if necessary.
If a mode is provided that does not match a ScreenGUI index,
an exception is thrown.
*/
bool GameGUI::checkCurrentScreenForAction(Game *game)
{
// IF THE GAME STATE DOESN'T HAVE A CORRESPONDING,
// SCREEN DON'T DO ANYTHING
GameStateManager *gsm = game->getGSM();
GameState gameState = gsm->getCurrentGameState();
ScreenGUI *gui = screens[gameState];
if (gui != NULL)
{
// CASCADE THE CHECK TO THE CURRENT SCREEN
return gui->fireButtonCommand(game);
}
return false;
}
/*
respondToMouseInput - This method sends the updated cursor position
to the GameGUI so that it can update the Button and Cursor states.
It then checks to see if the left mouse button is pressed, and if
so, it asks the gui to check to see if it needs to fire an event.
This should be called once per frame, after input is retrieved.
*/
void WindowsInput::respondToMouseInput(Game *game)
{
GameGUI *gui = game->getGUI();
GameStateManager *gsm = game->getGSM();
Viewport *viewport = gui->getViewport();
gui->updateGUIState(mousePoint->x, mousePoint->y, gsm->getCurrentGameState());
if ( (GetAsyncKeyState(VK_LBUTTON) & 0X8000)
&& (inputState[VK_LBUTTON].isFirstPress))
{
if ((gsm->isGameInProgress()) && viewport->areScreenCoordinatesInViewport(mousePoint->x, mousePoint->y))
mouseHandler->handleMousePressEvent(game, mousePoint->x-viewport->getViewportOffsetX(), mousePoint->y-viewport->getViewportOffsetY());
gui->checkCurrentScreenForAction(game);
}
}
/*
addRenderItemsToRenderList - This method cascades this call to the
current ScreenGUI. That object will add the appropriate items to
the render list. This method should be called once per frame to make
sure the current GUI is always rendered.
Make sure the mode you provide matches the index of this GUI's screen.
If an illegal mode value is provided, an exception is thrown.
*/
void GameGUI::addRenderItemsToRenderList(Game *game)
{
GameStateManager *gsm = game->getGSM();
GameState gameState = gsm->getCurrentGameState();
GameGraphics *graphics = game->getGraphics();
RenderList *guiRenderList = graphics->getGUIRenderList();
if (gsm->isAppActive())
{
// CASCADE THIS CALL TO THE APPROPRIATE SCREEN
screens.at(gameState)->addRenderItemsToRenderList(guiRenderList);
}
// CASCADE THIS CALL TO THE CURSOR, IF THERE IS ONE
if (customCursor != NULL)
customCursor->addRenderItemToRenderList(guiRenderList);
}
void GameAudio::processSoundEffect()
{
Game *game = Game::getSingleton();
GameStateManager *gsm = game->getGSM();
GameState gameState = gsm->getCurrentGameState();
if (gameState == GS_GAME_IN_PROGRESS)
{
//// shoot sound effect
processShootSound();
//// money sound effect
processMoneySound();
//// punch sound effect
processPunchSound();
//// heal sound effect
processHealSound();
//// damage sound effect
processDamageSound();
}
}
void GameAudio::processMusic()
{
Game *game = Game::getSingleton();
GameStateManager *gsm = game->getGSM();
GameState gameState = gsm->getCurrentGameState();
if (gameState == GS_GAME_IN_PROGRESS)
{
/// check if the game is over (player is dying or player shooted enemy w/o safety)
if (gsm->getLose() == true)
{
if (currentMusicPlaying != ENUM_MUSIC_GAMEOVER)
{
if (currentMusicPlaying != ENUM_MUSIC_NONE)
stopMusic(currentMusicPlaying);
currentMusicPlaying = ENUM_MUSIC_GAMEOVER;
gameOverMusicBuffered = false; /// this value will checked in the playMusicOnce() function
}
playMusicOnce(ENUM_MUSIC_GAMEOVER);
}
//// game is in progress without game over
else
{
if (currentMusicPlaying != ENUM_MUSIC_INGAME)
{
if (currentMusicPlaying != ENUM_MUSIC_NONE)
stopMusic(currentMusicPlaying);
currentMusicPlaying = ENUM_MUSIC_INGAME;
}
//// not yet have file to play
}
}
else if (gameState == GS_MAIN_MENU || gameState == GS_SPLASH_SCREEN)
{
//// if currently playing music is not main theme,
//// it means that the game was in-game or other states
//// need to start the main theme music, and turn the previous music off.
//// musicMap[currentMusicPlaying];
if (currentMusicPlaying != ENUM_MUSIC_MAIN_THEME)
{
//// IF current music exists, then it means the game
//// was previously playing other music
if (currentMusicPlaying != ENUM_MUSIC_NONE)
stopMusic(currentMusicPlaying);
currentMusicPlaying = ENUM_MUSIC_MAIN_THEME;
}
playMusicRepeat(ENUM_MUSIC_MAIN_THEME);
}
else if (gameState == GS_LEVEL_COMPLETE)
{
if (currentMusicPlaying != ENUM_MUSIC_LEVEL_COMPLETE)
{
if (currentMusicPlaying != ENUM_MUSIC_NONE)
stopMusic(currentMusicPlaying);
levelCompleteMusicBuffered = false; /// this value will checked in the playMusicOnce() function
currentMusicPlaying = ENUM_MUSIC_LEVEL_COMPLETE;
}
playMusicOnce(ENUM_MUSIC_LEVEL_COMPLETE);
}
else if (gameState == GS_GAME_OVER)
{
if (currentMusicPlaying != ENUM_MUSIC_GAMEOVER)
{
if (currentMusicPlaying != ENUM_MUSIC_NONE)
stopMusic(currentMusicPlaying);
currentMusicPlaying = ENUM_MUSIC_GAMEOVER;
}
playMusicOnce(ENUM_MUSIC_GAMEOVER);
}
}
void DirectXGraphics::renderGame(Game *game)
{
GameStateManager *gsm = game->getGSM();
World *world = gsm->getWorld();
GameText *text = game->getText();
// CHECK TO SEE IF WE STILL HAVE THE GPU
HRESULT result = graphicsDevice->TestCooperativeLevel();
// IF WE HAVE THE GPU, RENDER THE GAME
if (SUCCEEDED(result))
{
// NOW PREPARE TO RENDER THE LISTS USING
// BATCH TEXTURE RENDERING
startDirectXFrameRendering();
spriteHandler->Begin(D3DXSPRITE_ALPHABLEND);
if (gsm->getCurrentGameState() == GS_LEVEL_SELECT)
{
// RENDER THE GUI RENDER LIST
renderGUIRenderList();
// RENDER THE WORLD RENDER LIST
renderWorldRenderList();
}
else
{
// RENDER THE WORLD RENDER LIST
renderWorldRenderList();
// RENDER THE GUI RENDER LIST
renderGUIRenderList();
}
// RENDER THE TEXT
renderText(text);
// WRAP UP RENDERING RESOURCES
if (FAILED(spriteHandler->End()))
{
text->writeDebugOutput("\nspriteHandler->End(): FAILED");
}
endDirectXFrameRendering();
}
// WE'VE LOST THE GPU, SLEEP UNTIL WE GET IT BACK
else if (result == D3DERR_DEVICELOST)
{
spriteHandler->OnLostDevice();
textFont->OnLostDevice();
Sleep(100);
}
// WE'VE GOT IT BACK, RELOAD EVERYTHING. NOTE THAT
// WE'LL ONLY GET THIS MESSAGE ONCE.
else if (result == D3DERR_DEVICENOTRESET)
{
if (FAILED(graphicsDevice->Reset(&presentParameters)))
{
game->getText()->writeDebugOutput("\ngraphicsDevice->Reset: FAILED - Reloading GPU images");
game->reloadAllDevices();
}
else
{
spriteHandler->OnResetDevice();
textFont->OnResetDevice();
}
}
}
